Sia, Ching Hui
Current rating: 1453
Record: 5-8
| Grand Prix Singapore 2001 (Invasion block) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 64 | See, Francis aaron (1500) | Lost 0-2 | -171429 |
| 2block | 82 | Wibisono, Carlo (1481) | Won 2-0 | +191448 |
| 3block | 55 | Ng, Terence (1500) | Lost 1-2 | -171431 |
| 4block | 97 | Lee, Cheng Ta (1482) | Won 2-1 | +191450 |
| 5block | 93 | Ong, Terence (1501) | Won 2-1 | +191469 |
| 6block | 65 | Chan, Jonathan (1602) | Lost 0-2 | -161453 |
| average opponent: 1511record: 3-3 | new rating: 1453 | |||
| Grand Prix Singapore 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 44 | Siew, Wei Quan (1482) | Won 2-1 | +181518 |
| 2extended | 39 | Gan, Jeff Chun Fung (1518) | Lost 0-2 | -181500 |
| 3extended | 38 | Ng, Chiu Shyan Richie (1500) | Won 2-1 | +181518 |
| 4extended | 55 | Khoo, Aik Seng (1518) | Lost 1-2 | -181500 |
| 5extended | 81 | Hadiwidjaja, Welly (1529) | Lost 0-2 | -181482 |
| 6extended | 84 | Lin, Jinyi M (1481) | Lost 0-2 | -181464 |
| 7extended | 74 | Seah, Choon Peng (1464) | Lost 0-2 | -181446 |
| average opponent: 1499record: 2-5 | new rating: 1446 | |||